Trilby Culvert Replacement at Fossil Creek

  • Project typeStreets, Sidewalks and Trails
  • Project value$2.1 million (estimated)
  • Project scheduleFebruary-July 2026 (estimated construction schedule)
  • Completion DateJuly 31, 2026
Road Closed

Summary

The City is replacing a failing culvert beneath Trilby Road at Fossil Creek.

Project Impacts

Expect a full closure of Trilby Road beginning March 16, 2026 between Saint Thomas Drive and Southridge Greens Boulevard (between South Lemay Avenue and South Timberline Road) during construction on this project. Traffic on Trilby between Lemay and Timberline should detour to Harmony Road or Carpenter Road (State Highway 392).

The Power Trail and Fossil Creek Trail will remain open during the work.

Specific closures and impacts will be updated on our Construction and Traffic Impacts webpage during this project's work period.

Project Timeline

Construction will last from February through July 2026, weather pending.

 

For business questions or concerns, contact Michael Bussman, Lead Business Specialist (Economic Health) at 970-416-2307 or mbussmann@fortcollins.gov. 

 

Location

1350 East Trilby Road, Fort Collins, CO   View Map

Google Map

Contact details

Jin Wang, Project Manager
970-416-2292
jwang@fortcollins.gov
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